422185770

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 112

約数和(自身を含む): 1179259560

約数和(自身を除く): 757073790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 405, 435, 486, 522, 729, 783, 810, 870, 1215, 1305, 1458, 1566, 1997, 2349, 2430, 2610, 3645, 3915, 3994, 4698, 5991, 7047, 7290, 7830, 9985, 11745, 11982, 14094, 17973, 19970, 21141, 23490, 29955, 35235, 35946, 42282, 53919, 57913, 59910, 70470, 89865, 105705, 107838, 115826, 161757, 173739, 179730, 211410, 269595, 289565, 323514, 347478, 485271, 521217, 539190, 579130, 808785, 868695, 970542, 1042434, 1455813, 1563651, 1617570, 1737390, 2426355, 2606085, 2911626, 3127302, 4690953, 4852710, 5212170, 7279065, 7818255, 9381906, 14072859, 14558130, 15636510, 23454765, 28145718, 42218577, 46909530, 70364295, 84437154, 140728590, 211092885, 422185770]

約数ペア:

[(1, 422185770), (2, 211092885), (3, 140728590), (5, 84437154), (6, 70364295), (9, 46909530), (10, 42218577), (15, 28145718), (18, 23454765), (27, 15636510), (29, 14558130), (30, 14072859), (45, 9381906), (54, 7818255), (58, 7279065), (81, 5212170), (87, 4852710), (90, 4690953), (135, 3127302), (145, 2911626), (162, 2606085), (174, 2426355), (243, 1737390), (261, 1617570), (270, 1563651), (290, 1455813), (405, 1042434), (435, 970542), (486, 868695), (522, 808785), (729, 579130), (783, 539190), (810, 521217), (870, 485271), (1215, 347478), (1305, 323514), (1458, 289565), (1566, 269595), (1997, 211410), (2349, 179730), (2430, 173739), (2610, 161757), (3645, 115826), (3915, 107838), (3994, 105705), (4698, 89865), (5991, 70470), (7047, 59910), (7290, 57913), (7830, 53919), (9985, 42282), (11745, 35946), (11982, 35235), (14094, 29955), (17973, 23490), (19970, 21141)]